Class III Biosafety Cabinet Is Totally Enclosed And Gas-tight With ULPA Filtered Supply And Exhaust Air. Work Is Performed With Long-sleeved Gloves. The Cabinet Is Kept Under Negative Pressure Of At Least 120 Pa, And Airflow Is Maintained By A Dedicated Exterior Exhaust System. It Can Protect The Operator, Product And Environment. It Is Designed For Work With Level 4 Pathogens And Provide An Alternative To The Positive-pressure Suit Made For Maximum Containment Laboratories. ● Exhaust Air Is Double-filtered Through High-quality ULPA Filters With Typical Efficiency Of 99.999% For 0.12um Particles, Better Than HEPA Filters. ● An Angled Cabinet Front Ensures An Ergonomic Working Posture. ● Cabinet Operates At Negative Pressure Relative To The Laboratory In Order To Prevent Migration Of Pathogenic Materials Out Of The Work Area. ● It Effectively Sterilizes Work Area With UV Installed Inside. ● Different Sizes Upon Request.